[automerger] Don't pad before calling writeInPlace(). am: 732132b765 am: a6a5c3fa47 am: 325909a4e4 am: 953b08b7c0 am: 32da4bbe1e am: a01397282d am: 6fccb21cd7 am: f6384b4a10

Change-Id: Iaea7823dc4edb28184d64945779b0b9d4f181244